content: import java.util.Arrays;
  import java.util.Scanner;
  
  class MergeArrayExample1 {
      public static void main(String[] args) {
          System.out.print("Enter number of First Array's Element: ");
          Scanner input = new Scanner(System.in);
          int n = input.nextInt();
          int firstArray[] = new int[n];
          System.out.println("Enter " + n + " Elements: ");
          for (int i = 0; i < n; i++) {
              firstArray[i] = input.nextInt();
          }
          System.out.print("Enter Number of Second Array's Element: ");
          int n1 = input.nextInt();
          System.out.println("Enter " + n1 + " Elements: ");
          int secondArray[] = new int[n1];
          for (int i = 0; i < n1; i++) {
              secondArray[i] = input.nextInt();
          }
  
          int[] result = new int[n + n1];
  
          /*
           * For Copying array to another array: System.arraycopy(Object src, int srcPos,
           * Object dest, int destPos, int length)
           */
          System.arraycopy(firstArray, 0, result, 0, n);
          System.arraycopy(secondArray, 0, result, n, n1);
          System.out.println(Arrays.toString(result));
  
          input.close();
      }
  }